Pneumonia - Symptoms and causes - Mayo Clinic
2020年6月13日 · Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing. A variety of organisms, including bacteria, viruses and fungi, can cause pneumonia.
Pneumonia: Causes, Symptoms, Diagnosis & Treatment - Cleveland Clinic
2022年11月15日 · Pneumonia is inflammation and fluid in your lungs caused by a bacterial, viral or fungal infection. It makes it difficult to breathe and can cause a fever and cough with yellow, green or bloody mucus. The flu, COVID-19 and pneumococcal disease are common causes of pneumonia. Treatment depends on the cause and severity of pneumonia.
Pneumonia: Symptoms, Causes, and Treatment - WebMD
2024年4月28日 · Pneumonia is the infection and inflammation of air sacs in your lungs. These air sacs, called alveoli, can fill with fluid or pus, causing a serious cough and fever.
Pneumonia - Diagnosis and treatment - Mayo Clinic
2020年6月13日 · Pneumonia — Learn about the symptoms, causes and treatment of this serious lung infection.
Pneumonia Symptoms and Diagnosis - American Lung Association
2024年8月12日 · Pneumonia symptoms can vary from mild to severe and depend on the type germ causing the infection, your age and your overall health. Learn about signs and symptoms as well as how pneumonia is diagnosed and if it is contagious.
Pneumonia | Pneumonia | CDC - Centers for Disease Control and …
Pneumonia is a lung infection that can be caused by many germs. Treatment and prevention options and who's at risk vary by cause.
Pneumonia: Diagnosis, Symptoms, and Treatment - Healthline
2024年6月24日 · Pneumonia is a lung infection caused by bacteria, viruses, or fungi. The immune system’s reaction to this infection causes the lung’s air sacs to fill with pus and fluids.
Pneumonia - American Lung Association
Pneumonia is a common lung infection caused by germs, such as bacteria, viruses, and fungi. It can be a complication of the flu, but other viruses, bacteria and even fungi can cause pneumonia. Pneumonia and its symptoms can vary from mild to severe. Treatment depends on the cause of your pneumonia, how severe your symptoms are, and your age and ...
About Pneumonia | Pneumonia | CDC - Centers for Disease …
2024年10月7日 · Overview. Pneumonia is an infection of the lungs. Many germs (bacteria, fungi, parasites, and viruses) can cause pneumonia. World Pneumonia Day is November 12, 2024. Types. People in the community and people in healthcare settings may be exposed to different types of bacteria and viruses. Defining types of pneumonia.
Pneumonia: Symptoms, Causes, and Treatment - Harvard Health
2024年6月24日 · Pneumonia is an infection of one or both lungs that triggers inflammation and causes the air sacs (alveoli) of the lung to fill with pus or liquid. Symptoms include coughing, shortness of breath, and fever and can be mild to life-threatening.